--- title: Assign a custom signing domain for CAC/PIV digital signatures description: Improve signing traffic management by assigning a custom domain for CAC/PIV digital signatures by setting an optional system property to override the default glide.servlet.uri setting. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/servicenow-platform/document-management-services/configure-domain-api-signing.html release: australia product: Document Management Services classification: document-management-services topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Set up a document template for signing documents, Digital signature for PDF documents using CAC or PIV smart cards, Use, Document Management, Document Services, Manage content capabilities, Extend ServiceNow AI Platform capabilities] --- # Assign a custom signing domain for CAC/PIV digital signatures Improve signing traffic management by assigning a custom domain for CAC/PIV digital signatures by setting an optional system property to override the default **glide.servlet.uri** setting. ## Before you begin Role required: admin ## Procedure 1. Navigate to **All** > **System Properties** > **All Properties**. 2. Select **New** on the form header. 3. In the **Name** field, enter `com.snc.pdfsigning.uri`. 4. In the **Value** field, enter the custom domain URL. 5. Select and hold \(or right-click\) the form header and select **Save**. **Parent Topic:**[Set up a document template for signing documents using a CAC or PIV smart card](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/document-management-services/create-document-template.md)